[antiRepublicrat]

Amount Microsoft makes off of IE (monthly - multiply by 12 for annual amount): $0.00

Since IE is part of Windows by Microsoft's claim, then the amount of money made off IE is some percentage of the billions of dollars of Windows income.

[Last Visible Dog]

Since IE is part of Windows by Microsoft's claim, then the amount of money made off IE is some percentage of the billions of dollars of Windows income.

This is really is not complicated:

IE is FREE

FireFox is FREE